void arkanoid::Game::update_bar_position(){
float xdiff;
Drawable *bar = &drawed[drawed.size() - 2];
Drawable *ball = &drawed[drawed.size() - 1];
if(g_input == KEY_LEFT){
if(bar->d_start_col > bar_speed){
erase_object(*bar);
bar->d_start_col -= bar_speed;
bar->d_end_col -= bar_speed;
draw_object(*bar);
if(!is_ball_moving){
erase_object(*ball);
ball->d_start_col -= bar_speed;
ball->d_end_col -= bar_speed;
draw_object(*ball);
}
} else {
if(bar->d_start_col > 1){
erase_object(*bar);
bar->d_start_col --;
bar->d_end_col --;
draw_object(*bar);
if(!is_ball_moving){
erase_object(*ball);
ball->d_start_col --;
ball->d_end_col --;
draw_object(*ball);
}
}
}
} else if(g_input == KEY_RIGHT){
if(bar->d_end_col < default_max_col - bar_speed - 2){
erase_object(*bar);
bar->d_start_col += bar_speed;
bar->d_end_col += bar_speed;
draw_object(*bar);
if(!is_ball_moving){
erase_object(*ball);
ball->d_start_col += bar_speed;
ball->d_end_col += bar_speed;
draw_object(*ball);
}
} else {
if(bar->d_end_col < default_max_col - 2){
erase_object(*bar);
bar->d_start_col ++;
bar->d_end_col ++;
draw_object(*bar);
if(!is_ball_moving){
erase_object(*ball);
ball->d_start_col ++;
ball->d_end_col ++;
draw_object(*ball);
}
}
}
}
}
static int erase(struct exfat_dev* dev)
{
const struct fs_object** pp;
off64_t position = 0;
const size_t block_size = 1024 * 1024;
void* block = malloc(block_size);
if (block == NULL)
{
exfat_error("failed to allocate erase block of %zu bytes", block_size);
return 1;
}
memset(block, 0, block_size);
for (pp = objects; *pp; pp++)
{
position = ROUND_UP(position, (*pp)->get_alignment());
if (erase_object(dev, block, block_size, position,
(*pp)->get_size()) != 0)
{
free(block);
return 1;
}
position += (*pp)->get_size();
}
free(block);
return 0;
}
unsigned arkanoid::Game::update_scene(){
if(is_scrsize_changed()){
delete_border();
for(unsigned i = 0; i < drawed.size(); i++){
erase_object(drawed[i]);
}
getmaxyx(stdscr, actual_max_row, actual_max_col);
draw_border();
for(unsigned i = 0; i < drawed.size(); i++){
draw_object(drawed[i]);
}
draw_health();
draw_level_nr();
}
update_bar_position();
return update_ball_position();
}
unsigned arkanoid::Game::update_ball_position(){
if(!is_ball_moving && g_input == ' '){
is_ball_moving = true;
}
int ob_id;
bool anglex = false, angley = false;
if(is_ball_moving){
if(ticks % (200000 - (level_nr * 2500)) == 0){
Drawable *bar = &drawed[drawed.size() - 2];
Drawable *ball = &drawed[drawed.size() - 1];
ball_px = ball->d_start_col;
ball_py = ball->d_start_row;
erase_object(*ball);
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
if(alevel->M[ball->d_start_row][ball->d_start_col] == 0){
if((ball->d_start_row >= bar->d_start_row) && (ball->d_start_col >= bar->d_start_col) && (ball->d_start_col <= bar->d_end_col)){
row_mod = -row_mod;
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
draw_object(*ball);
} else if((ball->d_start_row >= bar->d_start_row) && !((ball->d_start_col >= bar->d_start_col) && (ball->d_start_col <= bar->d_end_col))){
if(health > 1){
is_ball_moving = false;
ball->d_start_col = (bar->d_end_col + bar->d_start_col) / 2;
ball->d_end_col = (bar->d_end_col + bar->d_start_col) / 2;
ball->d_start_row = 21;
ball->d_end_row = 21;
draw_object(*ball);
if(rand() % 2 == 0)
col_mod = -1;
else
col_mod = 1;
row_mod = -1;
health--;
draw_health();
} else {
return 1;
}
} else {
draw_object(*ball);
}
} else {
ob_id = alevel->M[ball->d_start_row][ball->d_start_col];
if(alevel->M[ball_py + row_mod][ball_px] != 0){
row_mod = -row_mod;
} else {
angley = true;
}
if(alevel->M[ball_py][ball_px + col_mod] != 0){
col_mod = -col_mod;
} else {
anglex = true;
}
if(anglex && angley){
row_mod = -row_mod;
col_mod = -col_mod;
}
if(ob_id != -1){
erase_object(drawed[ob_id - 1]);
drawed[ob_id - 1].not_visible();
alevel->mark_element(drawed[ob_id - 1].d_start_row, drawed[ob_id - 1].d_start_col, 0);
if(ob_id == 1){
return 2;
}
}
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
if(alevel->M[ball->d_start_row][ball->d_start_col] != -1){
if((ball->d_start_row == bar->d_start_row) && (ball->d_start_col >= bar->d_start_col) && (ball->d_start_col <= bar->d_end_col)){
if(anglex){
col_mod = -col_mod;
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
draw_object(*ball);
} else if(angley){
row_mod = -row_mod;
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
draw_object(*ball);
}
} else if((ball->d_start_row > bar->d_start_row) && (ball->d_start_col >= bar->d_start_col) && (ball->d_start_col <= bar->d_end_col)){
if(angley)
row_mod = -row_mod;
else if(anglex)
col_mod = -col_mod;
ball->d_start_col = ball_px + col_mod;
ball->d_end_col = ball_px + col_mod;
ball->d_start_row = ball_py + row_mod;
ball->d_end_row = ball_py + row_mod;
} else if((ball->d_start_row >= bar->d_start_row) && !((ball->d_start_col >= bar->d_start_col) && (ball->d_start_col <= bar->d_end_col))){
is_ball_moving = false;
ball->d_start_col = (bar->d_end_col + bar->d_start_col) / 2;
ball->d_end_col = (bar->d_end_col + bar->d_start_col) / 2;
ball->d_start_row = 21;
ball->d_end_row = 21;
draw_object(*ball);
if(rand() % 2 == 0)
col_mod = -1;
else
col_mod = 1;
row_mod = -1;
health--;
draw_health();
} else {
draw_object(*ball);
}
} else {
if(anglex){
col_mod = -col_mod;
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
draw_object(*ball);
} else if(angley){
row_mod = -row_mod;
ball->d_start_col += col_mod;
ball->d_end_col += col_mod;
ball->d_start_row += row_mod;
ball->d_end_row += row_mod;
draw_object(*ball);
}
}
}
}
}
return 0;
}
